Home / 419,486,688,331.35-629,230,032,497.05-419,486,688,331.35

Finding the Fourth Proportional to 419,486,688,331.35, 629,230,032,497.05 and 419,486,688,331.35

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Solution

The fourth proportional to 419,486,688,331.35, 629,230,032,497.05 and 419,486,688,331.35 is: 629,230,032,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,486,688,331.35 : 629,230,032,497.05 = 419,486,688,331.35 : x
  2. Step 2: Convert to fraction form
    419,486,688,331.35/629,230,032,497.05 = 419,486,688,331.35/x
  3. Step 3: Cross multiply
    419,486,688,331.35x = 629,230,032,497.05 × 419,486,688,331.35
  4. Step 4: Simplify right side
    419,486,688,331.35x = 263,953,622,530,815,244,107,776
  5. Step 5: Solve for x
    x = 263,953,622,530,815,244,107,776/419,486,688,331.35
  6. Step 6: Final answer
    x = 629,230,032,497.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.